diff options
| author | Chris Lattner <sabre@nondot.org> | 2002-03-21 21:20:04 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2002-03-21 21:20:04 +0000 |
| commit | 6e848eac1be1859888e99de3535e5b6180624497 (patch) | |
| tree | 25ed4839d3c567a923ae715fb23d1af6420db7be /test/Transforms/LevelRaise/2002-03-21-MissedRaise.ll | |
| parent | 9e77f7e08b4241b810a3cccafb3d56dc256e0d1b (diff) | |
| download | external_llvm-6e848eac1be1859888e99de3535e5b6180624497.zip external_llvm-6e848eac1be1859888e99de3535e5b6180624497.tar.gz external_llvm-6e848eac1be1859888e99de3535e5b6180624497.tar.bz2 | |
Testcase for a missed level raise opportunity
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1932 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/LevelRaise/2002-03-21-MissedRaise.ll')
| -rw-r--r-- | test/Transforms/LevelRaise/2002-03-21-MissedRaise.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/Transforms/LevelRaise/2002-03-21-MissedRaise.ll b/test/Transforms/LevelRaise/2002-03-21-MissedRaise.ll new file mode 100644 index 0000000..8478036 --- /dev/null +++ b/test/Transforms/LevelRaise/2002-03-21-MissedRaise.ll @@ -0,0 +1,25 @@ +; This example should be raised to return a Hash directly without casting. To +; successful, all cast instructions should be eliminated from this testcase. +; + +; RUN: if as < %s | opt -raise | dis | grep cast +; RUN: then exit 1 +; RUN: else exit 0 +; RUN: fi + + %Hash = type { { uint, sbyte *, \2 } * *, int (uint) *, int } * + %hash = type { { uint, sbyte *, \2 } * *, int (uint) *, int } + %hash_el = type { uint, sbyte *, \2 } * +implementation + +%Hash "MakeHash"(int %size, int (uint) * %map) +begin + %reg112 = malloc sbyte, uint 24 ; <sbyte *> [#uses=5] + %reg115 = malloc sbyte, uint 96 ; <sbyte *> [#uses=1] + %cast237 = cast sbyte * %reg112 to sbyte * * ; <sbyte * *> [#uses=1] + store sbyte * %reg115, sbyte * * %cast237 + + %cast246 = cast sbyte * %reg112 to %Hash ; <%Hash> [#uses=1] + ret %Hash %cast246 +end + |